免费商用 SVG 图标：
https://www.svgrepo.com/
https://iconfinder.com/
https://icon-sets.iconify.design/
https://icones.js.org/
https://heroicons.com/
https://lucide.dev/guide/
https://github.com/unplugin/unplugin-icons
https://www.overflow.design/ni.html
生成 SVG：
https://claude.ai/
https://labs.google/gentype/
https://ideogram.ai/
https://app.brandmark.io/v3/
https://logofa.st/
https://www.logo.surf/
https://www.shopify.com/tools/logo-maker
SVG 格式资源：
手绘风格： https://github.com/Bowen7/react-rough-fiber
手绘风格： https://handcrafts.undraw.co/app
矢量风格： https://undraw.co/search
背景： https://app.haikei.app/
Patterns： https://heropatterns.com/
Favicon:
获取： https://favicon.im/
转换： https://realfavicongenerator.net/
转换： https://favicon.io/
图标格式转换和编辑：
https://vectorizer.ai/
https://png2svg.com/
https://svgco.de/
https://ClipDrop.co/cleanup
品牌 LOGO：
https://github.com/pheralb/svgl
https://www.figma.com/community/file/1246098308176329289/editable-logo-pack-svg-brix-agency
https://brandfetch.com/
